The electrochemical corrosion method was taken to study 6 kinds of dental alloys.
采用电化学腐蚀法对6种牙科合金进行了实验研究。
Therefore it is necessary to investigate the problem of galvanic corrosion between soft magnetic alloy and dental alloys in common use.
因此有必要研究软磁合金与常用齿科合金间的电偶腐蚀问题。
Objective To investigate the influence of three dental alloys casting crowns on the artifacts of MRI imaging during the examination of 3.0T MRI and 1.5T MRI.
目的对比钴铬合金、低钛合金及镍铬合金3种贱金属合金铸造冠，在3.0T及1.5 T磁共振成像检查时，产生金属伪影的最大面积及伪影涉及的扫描层数。
Many researches have been done to improve the corrosion resistance of dental alloys, especially in the field of the composition change and surface modification.
关于提高牙科合金耐腐蚀性能的研究众多，主要为改变牙科合金的成分和表面改性。
Objective: the purpose of this study was to evaluate the opaque effect of 3 resins by covering dental alloys and the effects of the shade of all-ceramic materials.
目的：观察3种树脂，不同层厚下对齿科合金的遮色效果，及对全瓷冠颜色的影响。
Objective various forms of corrosion would develop when dental alloys functions in mouth, cytotoxicity is one of the most important problems in medical metal materials.
目的齿科合金作为口腔修复的常用材料，在口腔内行使功能时，会发生各种形式的腐蚀。
Therefore, other than the excellent mechanical characteristics, the corrosion resistance should be treated as the important criteria about testing quality of dental alloys material as well.
因此，用于口腔的金属材料除了需要具备良好的机械性能外，耐腐蚀性能也是一个重要的考察指标。
Objective to evaluate corrosion potential and corrosion tendency of dental restorative alloys in common use.
目的评价口腔修复常用合金的稳态电位及其发生腐蚀的倾向。
To investigate the effect of titanium nitride coating on corrosion resistance of dental casting alloys.
研究氮化钛涂层对牙科铸造合金腐蚀性能的影响。
Titanium nitride coating can decrease corrosion tendency and improve corrosion resistance of dental casting alloys, especially of non precious alloys.
氮化钛涂层可降低牙科铸造合金，尤其是贱金属合金的腐蚀倾向，提高其耐蚀性。
The corrosion resistance of new dental gold alloys developed currently is also discussed.
概述了近年来开发的口腔科用新型合金的耐蚀性能。
Dental casting alloys and ceramic have been widely used in prosthetics.
铸造合金和全瓷等材料被广泛用于牙体、牙列缺损的修复。
Dental alloy test pieces were made by casting, among them, 16 test pieces were Ni-Cr alloys and 8 ones were gold alloys.
采用铸造方法制作牙科合金试样，分别为：普通镍铬合金16个，贵金属合金8个，并对8个镍铬合金试件清洗后行镀金处理。
In recent years, titanium and its alloys have been used as a metal for removable partial denture frame works, complete denture bases, implant denture, fixed bridge and crown in dental prosthesis.
近年来，在口腔修复领域，钛及钛合金主要用于可摘局部义齿支架、全口义齿、种植义齿、固定冠桥修复。
Objective To investigate the DNA damage and apoptosis of L929 cells induced by different kinds of dental ceramic alloys and to evaluate the biocompatibility of alloys.
目的研究不同牙科烤瓷合金材料诱导细胞DNA损伤与细胞凋亡的情况，评价各种烤瓷合金材料的生物相容性。
The aims of this study was to investigate the DNA damage of mouse fibroblast(L929 cells) induced by different kinds of dental ceramic alloy and to evaluate the genotoxicity of alloys.
目的研究不同牙科烤瓷合金材料诱导细胞DNA损伤与细胞凋亡的情况，评价各种烤瓷合金材料的生物相容性。
The aims of this study was to investigate the DNA damage of mouse fibroblast(L929 cells) induced by different kinds of dental ceramic alloy and to evaluate the genotoxicity of alloys.
目的研究不同牙科烤瓷合金材料诱导细胞DNA损伤与细胞凋亡的情况，评价各种烤瓷合金材料的生物相容性。
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